Whether the two of you have kids or just love to be around children, a fun date would definitely include stopping into the San Diego Junior Theatre to see one of the troupe's latest productions.
If a picture is worth a thousand words, then get ready for a novel's worth of images at San Diego's Museum of Art and MOPA. Since 1983, MOPA, a shortened form of the museum's moniker, has been devoted to collecting, conserving and exhibiting the largest spectrum possible of various photographic mediums.